Sabir, M. ., and N. . Kanwal. “Norman Fairclough’s Model As a Research Tool in the Critical Discourse Analysis of Robert Frost’s Poem Fire and Ice”. UW Journal of Social Sciences, vol. 1, no. 1, Dec. 2018, pp. 83-99, https://www.uwjss.org.pk/index.php/ojs3/article/view/76.